Uninstalled SDKs

Description

If you want to improve your basic math knowledge choose Exercise where you can choose basic arithmetic operations: addition, subtraction, division and multiplication with additional options: include zeros and/or include negative numbers.

To compare you math knowledge with others choose Challenge where you will be tested with various and mixed arithmetic operations.

Maximum time to solve each math expression is set to 30 seconds. Score for each test is calculated based on time required to solve math expressions minus 300 penalty points for each mistake. The sooner the better.

Both Exercise and Challenge have multiple levels: Easy, Medium and Hard and two modes a) enter correct result for expressionb) fill the expression to get the result

Spend 10 minutes a day with Math Exercise to keep your brain in good form.